Read the article titled "world bank." what is the world bank, and when was it created?

Adesert is an example of a(n) and the gobi desert is an example of a(n) a. ecosystem biome b. biome ecosystem c. ecosystem climate d. climate biome

One of the main reasons societies settled along rivers in the neolithic era was because a) the village elders demanded it. b) the land there was more valuable. c) it was more safe and secure there. d) it provided irrigation for farming.

After railroads, the next revolution of transportation came with the development of (a) automobile (b) telegraph (c) steam engine